551080855 has 8 divisors (see below), whose sum is σ = 712166112. Its totient is φ = 406951968.

The previous prime is 551080843. The next prime is 551080867. The reversal of 551080855 is 558080155.

551080855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551080843) and next prime (551080867).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551080855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239019 + ... + 4239148.

It is an arithmetic number, because the mean of its divisors is an integer number (89020764).

Almost surely, 2^551080855 is an apocalyptic number.

551080855 is a deficient number, since it is larger than the sum of its proper divisors (161085257).

551080855 is a wasteful number, since it uses less digits than its factorization.

551080855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478185.

The product of its (nonzero) digits is 40000, while the sum is 37.

The square root of 551080855 is about 23475.1113948369. Note that the first 3 decimals coincide. The cubic root of 551080855 is about 819.8576269772.

The spelling of 551080855 in words is "five hundred fifty-one million, eighty thousand, eight hundred fifty-five".